Pictures of the Year

Gary W. Green / Orlando Sentinel

Defense attorney Mark O'Mara uses a foam dummy to describe the altercation between George Zimmerman and Trayvon Martin to defense witness and law enforcement expert Dennis Root during Zimmerman's trial in Seminole circuit court in Sanford, Fla. Wednesday, July 10, 2013. Zimmerman has been charged with second-degree murder for the 2012 shooting death of Trayvon Martin. (Gary W. Green/Orlando Sentinel)

Defense attorney Mark O'Mara uses a foam dummy to describe the altercation between George Zimmerman and Trayvon Martin to defense witness and law enforcement expert Dennis Root during Zimmerman's trial in Seminole circuit court in Sanford, Fla. Wednesday, July 10, 2013. Zimmerman has been charged with second-degree murder for the 2012 shooting death of Trayvon Martin. (Gary W. Green/Orlando Sentinel) (Gary W. Green / Orlando Sentinel)

Defense attorney Mark O'Mara uses a foam dummy to describe the altercation between George Zimmerman and Trayvon Martin to defense witness and law enforcement expert Dennis Root during Zimmerman's trial in Seminole circuit court in Sanford, Fla. Wednesday, July 10, 2013. Zimmerman has been charged with second-degree murder for the 2012 shooting death of Trayvon Martin. (Gary W. Green/Orlando Sentinel)